School of Economic Sciences and Business: Recent submissions
Now showing items 521-540 of 634
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Estimating the time Varying Components of international stock markets' risk
(1995)In this study an alternative approach for assessing securities' risk is applied. Various authors have argued that security returns are not homoskedastic but exhibit variation over time. They have observed that large changes ...
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A Simplified Approach to the Conditional Estimation of Value at Risk (VAR)
(Futures & Options World, 1996)Emerging risk-management techniques use Value at Risk (VAR) to assess the market risk of a portfolio. We propose a relative simple method to estimate VAR conditionally to reflect new information about the volatility of ...
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GARCH models in Risk Management. MEASURING VOLATILITY
(Butterworth Heinemann, 2000-02)Abstract The objective of this chapter is to examine the ARCH family of volatility models and its use in risk analysis and measurement. An overview of unconditional and conditional volatility models is provided. The former ...
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VaR Without Correlations for Portfolios of Derivative Securities
(Wiley Online Library, 1999)We propose filtering historical simulation by GARCH processes to model the future distribution of assets and swap values. Options’ price changes are computed by full reevaluation on the changing prices of underlying assets. ...
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Filtering Historical Simulation. Backtest Analysis
(2000)This paper we backtest the FHS VaR model on three types of portfolios invested over a period of two years. The first set of backtests consists of LIFFE financial futures and options contracts traded on LIFFE. In the second ...
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Non parametric VaR Techniques. Myths and Realities
(Wiley Online Library, 2003-12-03)VaR (value-at-risk) estimates are currently based on two main techniques: the variance-covariance approach or simulation. Statistical and computational problems affect the reliability of these techniques. We illustrate a ...
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Backtesting Derivative Portfolios with Filtered Historical Simulation (FHS)
(European Financial Management, 2002)Filtered historical simulation provides the general framework to our backtests of portfolios of derivative securities held by a large sample of financial institutions. We allow for stochastic volatility and exchange rates. ...
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VaR Modelling on Long Run Horizons
(Kluwer Academic Publishers-Plenum Publishers, 2003-07)The Value-at-Risk (VaR) criterion as a measure of portfolio's risk on long run horizons is considered. The method which makes possible to generate VaR estimates on longer horizons is suggested. The VaR estimation is based ...
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Coherent risk measures under filtered historical simulation
(Elsevier, 2005-04)Recent studies have strongly criticised conventional VaR models for not providing a coherent risk measure. Acerbi provides the intuition for an entire family of coherent measures of risk known as “spectral risk measures” ...
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Pricing Basket spread options
(Society for Computational Economics, 2006)This paper describes and analyses the use of the Filtered Historical Simulation algorithm in pricing spread options. Spread options are contracts whose payoff depends on the price difference (spread) between two or more ...
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Nonparametric, conditional pricing of higher order multivariate contingent claims
(2008-09)This paper describes and applies a nonparametric model for pricing multivariate contingent claims. Multivariate contingent claims are contracts whose payoffs depend on the future prices of more than one underlying variable. ...
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A Market Risk Model for Asymmetric Distributed Series of Return
(2012)In this paper we propose to model short-term interest rates by taking into consideration both the asymmetric properties of returns, using Pearson’s type IV distribution, and the time-varying volatility, using GARCH models. ...
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Regional development and non-material public infrastructure
(Blackwell Publishers Ltd, 1997)The aim of this paper is to investigate the conditions under which public investment can be allocated to the infrastructure in material and non-material capital so as to have a positive effect on regional development and ...
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A new methodology approach for the technical-economical evaluation of alternative waste disposal methods by use of multicriteria analysis
(2001)This study focuses on the development of a new methodology for the selection of the best solution for municipal solid wastes disposal, after evaluating all the important factors, including economical, social and environmental ...
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An innovative cost – benefit analysis as a decision support system for the evaluation of alternative scenarios of water resources management
(Parlar Scientifc, 2003)A crucial problem for planners dealing with the management of water resources is to choose among the available alternative scenarios. In the presented methodology the result is a combination of the data of all the important ...
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Education Efficiency and Labor Market Achievements: An Evaluation for Twenty OECD Countries
(Elsevier, 2006)The paper uses data envelopment analysis (DEA-CCR model) to evaluate the tertiary-level educational system mechanism, relating a set of inputs to some outputs, in particular, income and employment. The analysis concerns ...
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Entrepreneurship and innovation at work and schools: The Greek paradigm
(Inderscience Publisher, 2008)Rapid technological changes in Global markets today, which require rapid responses of markets, make innovation development a prerequisite. Businesses exploit new ideas to create new products, processes or services and new ...
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The Assessment of Compensatory Damages for Medical Error by the Greek Courts: An Economic Analysis
(Athenian Policy Forum & North Waterloo Academic Press, 2009)In this paper, after summarizing and reviewing the methods of computing damages for wrongful death or injury in the law and economics literature, we present the way in which damages should be compensated for according to ...
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Small business performance: Seeking efficiency through knowledge based networks
(Inderscience Publisher, 2009)This paper uses Data Envelopment Analysis (DEA) in order to examine 252 small foreign owned equities operating in the Greek manufacturing sector. By using a number of essential factors (like the number of employees, ...
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Factors Influencing Entrepreneurial Process and Firm Start-Ups: Evidence from Central Greece
(Springer, 2012)Over the last two decades, technological changes have reformed business environment and made entrepreneurial activity as the main channel behind knowledge spillovers and knowledge creation. Therefore, the factors affecting ...




















